Hangzhou Donghua Chain General Factory (Sales Department)

We, Hangzhou Donghua Chain General Factory, is now the largest chain manufacturer in China. Our main products are standard roller chain, agricultural chains, stainless steel chains, leaf chains and special chains, conveyor chains etc, it completely conforms to the ISO, DIN, ANSI, BS standard.

We have the complete equipment, advanced technology and excellent quality control and testing system. We also obtained ISO9001 certificate of quality assurance system in 1999.